81251744

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11701}}^1$

素因数の和:11749

約数の個数: 48

約数和(自身を含む): 188729856

約数和(自身を除く): 107478112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 11701, 23402, 46804, 81907, 93608, 163814, 187216, 327628, 362731, 374432, 655256, 725462, 1310512, 1450924, 2539117, 2621024, 2901848, 5078234, 5803696, 10156468, 11607392, 20312936, 40625872, 81251744]

約数ペア:

[(1, 81251744), (2, 40625872), (4, 20312936), (7, 11607392), (8, 10156468), (14, 5803696), (16, 5078234), (28, 2901848), (31, 2621024), (32, 2539117), (56, 1450924), (62, 1310512), (112, 725462), (124, 655256), (217, 374432), (224, 362731), (248, 327628), (434, 187216), (496, 163814), (868, 93608), (992, 81907), (1736, 46804), (3472, 23402), (6944, 11701)]